EP 2268764 B1 20140312 - USE OF TENSIDE MIXTURES FOR TERTIARY OIL PRODUCTION
Title (en)
USE OF TENSIDE MIXTURES FOR TERTIARY OIL PRODUCTION
Title (de)
VERWENDUNG VON TENSIDMISCHUNGEN FÜR DIE TERTIÄRE ERDÖLFÖRDERUNG
Title (fr)
UTILISATION DE MÉLANGES TENSIOACTIFS POUR LA RÉCUPÉRATION TERTIAIRE
Publication
Application
Priority
- EP 2009054380 W 20090414
- EP 08154862 A 20080421
- EP 09734065 A 20090414
Abstract (en)
[origin: WO2009130141A1] The invention relates to the use of a tenside mixture comprising at least one tenside having a hydrocarbon radical made of 12 to 30 C atoms and at least one cotenside having a branched hydrocarbon radical made of 6 to 11 C atoms for tertiary oil production.
IPC 8 full level
C09K 8/584 (2006.01); C09K 23/00 (2022.01)
CPC (source: EP)
C09K 8/584 (2013.01); C09K 23/018 (2022.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2009130141 A1 20091029; DK 2268764 T3 20140610; EP 2268764 A1 20110105; EP 2268764 B1 20140312
DOCDB simple family (application)
EP 2009054380 W 20090414; DK 09734065 T 20090414; EP 09734065 A 20090414